Classe DataProfilingTask
Profiles selected columns and column relationships in a data source to discover the structure of an unfamiliar data source, and to identify problems with the data.
Hierarquia de herança
System.Object
Microsoft.SqlServer.Dts.Runtime.DtsObject
Microsoft.SqlServer.Dts.Runtime.Task
Microsoft.SqlServer.Dts.Tasks.DataProfilingTask.DataProfilingTask
Namespace: Microsoft.SqlServer.Dts.Tasks.DataProfilingTask
Assembly: Microsoft.SqlServer.DataProfilingTask (em Microsoft.SqlServer.DataProfilingTask.dll)
Sintaxe
'Declaração
Public NotInheritable Class DataProfilingTask _
Inherits Task _
Implements IDTSComponentPersist
'Uso
Dim instance As DataProfilingTask
public sealed class DataProfilingTask : Task,
IDTSComponentPersist
public ref class DataProfilingTask sealed : public Task,
IDTSComponentPersist
[<SealedAttribute>]
type DataProfilingTask =
class
inherit Task
interface IDTSComponentPersist
end
public final class DataProfilingTask extends Task implements IDTSComponentPersist
O tipo DataProfilingTask expõe os membros a seguir.
Construtores
Nome | Descrição | |
---|---|---|
DataProfilingTask | Initializes a new instance of the DataProfilingTask class. |
Início
Propriedades
Nome | Descrição | |
---|---|---|
Destination | Gets or sets the File connection manager or the package variable that contains the XML output that the Data Profiling task generates. | |
DestinationType | Gets or sets a value whether a File connection manager or a package variable contains the XML output the Data Profiling task generates. | |
ExecutionValue | Returns a user-defined object. This field is read-only. (Herdado de Task.) | |
OverwriteDestination | Gets or sets a value that indicates whether the Data Profiling task should overwrite the output file if the file already exists. | |
ProfileInputXml | Infraestrutura. Gets or sets an XML input of the DataProfilingTask. | |
ProfileRequests | Gets the collection of profile requests that the Data Profiling task will compute. | |
Timeout | Gets or sets the number of seconds after which the Data Profiling task should time out and stop running. | |
Version | *** Member deprecated; see Remarks. *** Returns the version of the task. This property is read-only. (Herdado de Task.) |
Início
Métodos
Nome | Descrição | |
---|---|---|
CanUpdate | *** Member deprecated; see Remarks. *** A Boolean that indicates whether the new package XML can update the old package XML. (Herdado de Task.) | |
Equals | Determines whether two object instances are equal. (Herdado de DtsObject.) | |
Execute | Runs the Data Profiling task. (Substitui Task.Execute(Connections, VariableDispenser, IDTSComponentEvents, IDTSLogging, Object).) | |
GetConnectionID | Gets a String containing the ID of the connection. (Herdado de Task.) | |
GetConnectionName | Gets a String containing the name of the connection. (Herdado de Task.) | |
GetHashCode | Returns the hash code for this instance. (Herdado de DtsObject.) | |
GetType | (Herdado de Object.) | |
InitializeTask | Initializes the Data Profiling task. (Substitui Task.InitializeTask(Connections, VariableDispenser, IDTSInfoEvents, IDTSLogging, EventInfos, LogEntryInfos, ObjectReferenceTracker).) | |
LoadFromXML | Loads the definition of the task, in XML format, from the XML definition of the package. | |
SaveToXML | Saves the definition of the task, in XML format, into the XML definition of the package. | |
ToString | (Herdado de Object.) | |
Update | *** Member deprecated; see Remarks. *** This method updates the old package XML with the new package XML if CanUpdate is set to true. (Herdado de Task.) | |
Validate | Determines whether the Data Profiling task is correctly configured. (Substitui Task.Validate(Connections, VariableDispenser, IDTSComponentEvents, IDTSLogging).) |
Início
Comentários
The DataProfilingTask class is the main class in the Microsoft.SqlServer.Dts.Tasks.DataProfilingTask namespace. This class represents the Integration Services Data Profiling task, which can be used to profile and discover the structure of an unfamiliar data source, and to identify problems with the data.
For more information about the Data Profiling task, see the following topics:
Segurança de thread
Qualquer membro público static (Shared no Visual Basic) desse tipo é seguro para threads. Não há garantia de que qualquer membro de instância seja seguro para threads.